472972245 has 8 divisors (see below), whose sum is σ = 756755616. Its totient is φ = 252251856.

The previous prime is 472972231. The next prime is 472972259. The reversal of 472972245 is 542279274.

It is an interprime number because it is at equal distance from previous prime (472972231) and next prime (472972259).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 472972245 - 2¹² = 472968149 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 472972197 and 472972206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15765727 + ... + 15765756.

It is an arithmetic number, because the mean of its divisors is an integer number (94594452).

Almost surely, 2^472972245 is an apocalyptic number.

It is an amenable number.

472972245 is a deficient number, since it is larger than the sum of its proper divisors (283783371).

472972245 is a wasteful number, since it uses less digits than its factorization.

472972245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31531491.

The product of its digits is 282240, while the sum is 42.

The square root of 472972245 is about 21747.9250734409. The cubic root of 472972245 is about 779.1335134676.

The spelling of 472972245 in words is "four hundred seventy-two million, nine hundred seventy-two thousand, two hundred forty-five".